EP1450509A3 - Ersatzschaltungsarchitektur und Verwendungsverfahren - Google Patents

Ersatzschaltungsarchitektur und Verwendungsverfahren Download PDF

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Publication number
EP1450509A3
EP1450509A3 EP04250599A EP04250599A EP1450509A3 EP 1450509 A3 EP1450509 A3 EP 1450509A3 EP 04250599 A EP04250599 A EP 04250599A EP 04250599 A EP04250599 A EP 04250599A EP 1450509 A3 EP1450509 A3 EP 1450509A3
Authority
EP
European Patent Office
Prior art keywords
processing device
transmission line
wavelength
service
spare
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP04250599A
Other languages
English (en)
French (fr)
Other versions
EP1450509A2 (de
Inventor
Franklin W. Kerfoot
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SubCom LLC
Original Assignee
Tyco Telecommunication US Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tyco Telecommunication US Inc filed Critical Tyco Telecommunication US Inc
Publication of EP1450509A2 publication Critical patent/EP1450509A2/de
Publication of EP1450509A3 publication Critical patent/EP1450509A3/de
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0287—Protection in WDM systems
    • H04J14/0297—Optical equipment protection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0287—Protection in WDM systems
    • H04J14/0289—Optical multiplex section protection
    • H04J14/029—Dedicated protection at the optical multiplex section (1+1)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0287—Protection in WDM systems
    • H04J14/0293—Optical channel protection
    • H04J14/0294—Dedicated protection at the optical channel (1+1)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0287—Protection in WDM systems
    • H04J14/0293—Optical channel protection
    • H04J14/0295—Shared protection at the optical channel (1:1, n:m)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/0279—WDM point-to-point architectures

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
EP04250599A 2003-02-18 2004-02-04 Ersatzschaltungsarchitektur und Verwendungsverfahren Withdrawn EP1450509A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/368,907 US7233738B2 (en) 2003-02-18 2003-02-18 Protection switching architecture and method of use
US368907 2003-02-18

Publications (2)

Publication Number Publication Date
EP1450509A2 EP1450509A2 (de) 2004-08-25
EP1450509A3 true EP1450509A3 (de) 2007-10-31

Family

ID=32736412

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04250599A Withdrawn EP1450509A3 (de) 2003-02-18 2004-02-04 Ersatzschaltungsarchitektur und Verwendungsverfahren

Country Status (4)

Country Link
US (1) US7233738B2 (de)
EP (1) EP1450509A3 (de)
JP (1) JP2004254317A (de)
CA (1) CA2455640A1 (de)

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JP4500136B2 (ja) * 2004-08-31 2010-07-14 株式会社日立製作所 波長多重光送信機
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JP4638754B2 (ja) * 2005-03-18 2011-02-23 富士通株式会社 光装置および光クロスコネクト装置
US7839766B1 (en) * 2005-08-19 2010-11-23 At&T Intellectual Property Ii, L.P. Method and system for long haul optical transport for applications sensitive to data flow interruption
US7660529B2 (en) * 2006-09-08 2010-02-09 Huawei Technologies Co., Ltd. System and method for providing failure protection in optical networks
CN100411392C (zh) * 2006-10-27 2008-08-13 华为技术有限公司 一种对光电集成设备进行保护的方法和系统
CN100488071C (zh) 2006-10-27 2009-05-13 华为技术有限公司 一种对光电集成设备进行保护的方法和光电集成设备
US20080138063A1 (en) * 2006-12-11 2008-06-12 Youichi Akasaka System and Method for Protecting an Optical Network
CN101212254A (zh) * 2006-12-27 2008-07-02 华为技术有限公司 一种光源链路传输装置和方法
US7801442B2 (en) * 2006-12-28 2010-09-21 Intel Corporation Redundant channel implementation to extend optical transceiver lifetime and reliability
CN101212255B (zh) * 2006-12-29 2011-05-04 华为技术有限公司 一种光接入网络带宽动态调整及故障保护的方法和装置
CN101141218B (zh) * 2007-04-18 2013-01-16 中兴通讯股份有限公司 用于波分复用承载客户网的保护倒换系统及方法
CN101330369B (zh) * 2007-06-21 2014-07-09 华为技术有限公司 发送、接收方法及装置、通道保护方法及系统
ATE543278T1 (de) * 2008-01-03 2012-02-15 Ericsson Telefon Ab L M Verfahren und vorrichtung zum demultiplexen und multiplexen
JP2009232224A (ja) * 2008-03-24 2009-10-08 Nec Corp 光信号分割伝送システム、光送信機、光受信機及び光信号分割伝送方法
US8693864B2 (en) * 2008-10-15 2014-04-08 Mitsubishi Electric Corporation Optical network system, optical redundant switching apparatus, and WDM apparatus
EP2182659B1 (de) * 2008-10-30 2019-04-17 ADTRAN GmbH Verfahren und optisches System zur Signalübertragung
US8467676B2 (en) * 2009-01-16 2013-06-18 Cisco Technology, Inc. Sparing for multi-wavelength optical transmitter
JP2010183196A (ja) * 2009-02-03 2010-08-19 Fujitsu Ltd データ転送システム、データ送信装置、データ受信装置及びデータ転送方法
US8233791B2 (en) * 2009-06-22 2012-07-31 Genband Us Llc Methods, systems, and computer readable media for providing virtual 1:N automatic protection switching (APS) and dynamic, in service configuration change for optical network interface equipment
US20110135301A1 (en) 2009-12-08 2011-06-09 Vello Systems, Inc. Wavelocker for Improving Laser Wavelength Accuracy in WDM Networks
EP2517390B1 (de) 2009-12-22 2016-03-09 Xieon Networks S.à r.l. Verfahren und vorrichtung für datenschutz in einem optischen kommunikationsnetz
US20130039643A1 (en) * 2010-04-23 2013-02-14 Mitsubishi Electric Corporation Optical communication system
CN103222213B (zh) * 2010-11-29 2017-02-22 三菱电机株式会社 波长复用光传输系统、发送装置以及接收装置
JP6106977B2 (ja) * 2012-07-23 2017-04-05 日本電気株式会社 光伝送システム、及び光伝送方法
US9054955B2 (en) 2012-12-30 2015-06-09 Doron Handelman Apparatus and methods for enabling recovery from failures in optical networks
JP6357733B2 (ja) * 2013-06-04 2018-07-18 富士通株式会社 光伝送装置、光伝送システム、及び光伝送方法
US9496951B2 (en) * 2013-08-08 2016-11-15 Mark E. Boduch Method and apparatus for performing path protection for rate-adaptive optics
US9819436B2 (en) 2013-08-26 2017-11-14 Coriant Operations, Inc. Intranodal ROADM fiber management apparatuses, systems, and methods
US9344187B2 (en) 2013-09-17 2016-05-17 Doron Handelman Apparatus and methods for enabling recovery in optical networks
US9118411B1 (en) * 2013-09-30 2015-08-25 Juniper Networks, Inc. Method and apparatus for detection and correction of channel failure in an optical transceiver system
US9723385B2 (en) * 2013-11-06 2017-08-01 Coriant Operations, LLC Procedures, apparatuses, systems, and computer programs for providing optical network channel protection
US9900085B2 (en) * 2015-03-18 2018-02-20 Finisar Corporation Sparing configurations and protocols for parallel fiber optics
US10784956B2 (en) 2015-03-18 2020-09-22 Ii-Vi Delaware Inc. Sparing configurations and protocols for parallel fiber optics
US9654209B2 (en) * 2015-04-08 2017-05-16 Nec Corporation Low cost secure ROADM branching unit with redundancy protection
US10020908B2 (en) 2015-09-30 2018-07-10 Juniper Networks, Inc. Methods and apparatus for remote management of an optical transceiver system
US10135218B2 (en) * 2015-10-02 2018-11-20 Ayar Labs, Inc. Multi-wavelength laser system for optical data communication links and associated methods
CN105978764A (zh) * 2016-05-10 2016-09-28 深圳市闪电通光电科技有限公司 一种光纤网络系统及其通信方法
US10313048B1 (en) * 2017-11-17 2019-06-04 Adva Optical Networking Se Method and system for establishing at least two bidirectional communication links using coherent detection
GB2570132A (en) * 2018-01-11 2019-07-17 Rushmere Tech Limited Reconfigurable point to multipoint connections
JP7035548B2 (ja) * 2018-01-18 2022-03-15 富士通株式会社 伝送システム及び伝送方法
US10623090B2 (en) 2018-05-24 2020-04-14 At&T Intellectual Property I, L.P. Multi-lane optical transport network recovery
WO2020147938A1 (en) * 2019-01-15 2020-07-23 Telefonaktiebolaget Lm Ericsson (Publ) Dispersion compensation
EP3937401B1 (de) * 2020-07-07 2023-04-12 ADVA Optical Networking SE Verfahren und vorrichtung zur migration von datenverkehr von einem bestehenden optischen wdm-übertragungssystem zu einem neuen optischen wdm-übertragungssystem
US20230412265A1 (en) * 2022-06-14 2023-12-21 Mellanox Technologies, Ltd. Transceiver module

Citations (5)

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WO1999044317A2 (en) * 1998-02-24 1999-09-02 Telefonaktiebolaget Lm Ericsson (Publ) Protection of wdm-channels
US6172782B1 (en) * 1997-05-15 2001-01-09 Nec Corporation Output port switching device in N-WDM system
DE19946487A1 (de) * 1999-09-28 2001-05-10 Siemens Ag Optisches Protection Modul sowie Schaltungsanordnung zur Realisierung von unterschiedlichen Netzersatzschaltungsfunktionen für optische Netztopologien
US20020071148A1 (en) * 2000-12-12 2002-06-13 Purse Christopher M. Optical communications network and nodes for forming such a network
US20020145778A1 (en) * 2001-03-16 2002-10-10 Photuris, Inc. Wavelength division multiplexed optical communication system having a reconfigurable optical switch and a tunable backup laser transmitter

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US5777761A (en) * 1995-12-22 1998-07-07 Mci Communications Corporation System and method for photonic facility and line protection switching using wavelength translation
JP3013799B2 (ja) * 1997-01-28 2000-02-28 日本電気株式会社 波長多重光伝送用送信装置と受信装置
US6046833A (en) 1997-02-10 2000-04-04 Optical Networks, Inc. Method and apparatus for operation, protection, and restoration of heterogeneous optical communication networks
US6266168B1 (en) 1997-12-19 2001-07-24 Lucent Technologies Inc. Optical protection switch employing an interference filter
US6321004B1 (en) 2001-04-24 2001-11-20 Seneca Networks Protection switching in bidirectional WDM optical communication networks
US6307986B1 (en) 2001-04-24 2001-10-23 Seneca Networks Protection switching in bidirectional WDM optical communication networks with transponders

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
US6172782B1 (en) * 1997-05-15 2001-01-09 Nec Corporation Output port switching device in N-WDM system
WO1999044317A2 (en) * 1998-02-24 1999-09-02 Telefonaktiebolaget Lm Ericsson (Publ) Protection of wdm-channels
DE19946487A1 (de) * 1999-09-28 2001-05-10 Siemens Ag Optisches Protection Modul sowie Schaltungsanordnung zur Realisierung von unterschiedlichen Netzersatzschaltungsfunktionen für optische Netztopologien
US20020071148A1 (en) * 2000-12-12 2002-06-13 Purse Christopher M. Optical communications network and nodes for forming such a network
US20020145778A1 (en) * 2001-03-16 2002-10-10 Photuris, Inc. Wavelength division multiplexed optical communication system having a reconfigurable optical switch and a tunable backup laser transmitter

Also Published As

Publication number Publication date
JP2004254317A (ja) 2004-09-09
US20040161232A1 (en) 2004-08-19
US7233738B2 (en) 2007-06-19
CA2455640A1 (en) 2004-08-18
EP1450509A2 (de) 2004-08-25

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